68567400 has 144 divisors (see below), whose sum is σ = 251278560. Its totient is φ = 16617600.

The previous prime is 68567399. The next prime is 68567423. The reversal of 68567400 is 476586.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18069 + ... + 21531.

It is an arithmetic number, because the mean of its divisors is an integer number (1744990).

Almost surely, 2^68567400 is an apocalyptic number.

68567400 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68567400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125639280).

68567400 is an abundant number, since it is smaller than the sum of its proper divisors (182711160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68567400 is a wasteful number, since it uses less digits than its factorization.

68567400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496 (or 3484 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 68567400 is about 8280.5434604258. The cubic root of 68567400 is about 409.2976275117.

The spelling of 68567400 in words is "sixty-eight million, five hundred sixty-seven thousand, four hundred".